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Individual Calculations June 2018 |
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| Wilson, Ronen Total change: 58.80 | |   |
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| Northern Virginia Chess League Season 5 Round 4 | Dulles, Virginia | USA | 2018-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1582 | 0.00 | 1 | -0.13 | 40 | -5.20 | |
|  Rodan, Elan | | | 1899 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 64th Annual Maryland Open - U2200 | Rockville, Maryland | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1582 | 1.00 | 2 | 0.23 | 40 | 9.20 | |
| | Berkley, Darrin | | | 1691 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Nair, Siddhant | | | 1637 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 6th Cherry Blossom Classic | Dulles, Virginia | USA | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1582 | 2.00 | 6 | 1.37 | 40 | 54.80 | |
| | Chen, Alex | | | 1849 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nicely, Aaron T | | | 1982 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Marin, Sam | | | 1982 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hu, Merric | | | 1982 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ling, Evan Maxwell | | | 1903 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Liang, Jason | | | 1975 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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